The AVMatrix SC1221 is an HDMI to SDI input converter which allows for the conversion of an input HDMI signal to an output SDI Signal.


1 x HDMI input, 2 x 3G-SDI outputs

  • HDMI input auto detection and configuration
  • SDI output supports down scaling and frame rate conversion
  • SDI output formats can be controlled via rotary DIP switches
  • 3G-SDI embedded audio or external analog stereo audio
  • LED indicators for clear 3G-SDI operation
  • 5-12V wide voltage

Analog Audio Input
Impedance 600 Ohm
HDMI Video Input
Connector (HDMI) Standard HDMI 16 Pin Connector
HDMI Video Input Standard HDMI Signal
Impedance (HDMI) 100 Ohm
Signal Amplitude 800mV+/-10% (100 Ohm)
SDI Output
Bit Rate 270Mbps ~ 2.97Gbps
Connector (SDI) BNC Comply IEC 169-8 standards
Impedance (SDI) 75 Ohm
Output Format 1080p @60Hz, 50Hz, 30Hz, 25Hz, 24Hz/ 1080i @ 60Hz, 50Hz/ 720p @ 60Hz, 50Hz, 30Hz, 25Hz/ 576i @ 50Hz/ 480i @ 50Hz
Signal Amplitude (SDI) 800mV +- 10% (75 ohm)
Analog Audio Input / Output
Connector 3.5mm Earphone Socket
Digital Sampling 48K
Input Signal Analog Stereo Audio
Common Parameters
Dimension 112 x 120 x 30mm
Operating Voltage DC 5 - 12V
Power <2W
Storage Humidity (%RH) 0% RH to 90% RH
Storage Temperature (°c) -20°c to 75°c
Weight (g) 300g
Working Humidity (%RH) 20% RH to 70% RH
Working Temperature (°c) 0°c to 50°c

AVMatrix SC1221 - HDMI to 3G-SDI Converter

  • Brand: AVMatrix
  • Product Code: AVMatrix SC1221 - HDMI to 3G-SDI Converter
  • Availability: Pre-Order
  • 218.05€